CN203432816U - Arbitrary dip angle jointed rock specimen coring chassis adjusting device - Google Patents

Arbitrary dip angle jointed rock specimen coring chassis adjusting device Download PDF

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Publication number
CN203432816U
CN203432816U CN201320588992.5U CN201320588992U CN203432816U CN 203432816 U CN203432816 U CN 203432816U CN 201320588992 U CN201320588992 U CN 201320588992U CN 203432816 U CN203432816 U CN 203432816U
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CN
China
Prior art keywords
steel plate
adjusting device
base
shaft coupling
rock
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320588992.5U
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Chinese (zh)
Inventor
王乐华
柏俊磊
李建林
邓华锋
孙旭曙
姜照容
李建荣
胡鹏
汤开宇
韩晶
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China Three Gorges University CTGU
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China Three Gorges University CTGU
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Priority to CN201320588992.5U priority Critical patent/CN203432816U/en
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Publication of CN203432816U publication Critical patent/CN203432816U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an arbitrary dip angle jointed rock specimen coring chassis adjusting device. The adjusting device comprises a base, wherein two sides of the base are provided with vertical steel plates; an automatic lifting hydraulic jack is arranged on the base; the automatic lifting hydraulic jack is connected with a shaft coupling plate through a shaft pin; the shaft coupling plate is connected with a shaft coupling support through another shaft pin; a steel plate tray provided with a fixed convex slot is arranged on the top end of the shaft coupling support; a rigid cross supporting rod is arranged on the vertical steel plates at two sides of the base through a shaft sleeve; two ends of the rigid cross supporting rod are locked by locking nuts; an angle square and a rock fixing device are arranged on the steel plate tray. Due to the adoption of the adjusting device, through simple automatic operations, the rock specimen with various joint angles can be directly drilled by using the existing indoor rock drilling sampler; furthermore, the device is easy to manufacture, high in drilling precision, and convenient and reliable to operate.

Description

A kind of arbitrary angle joint rock sample core taking chassis adjusting device
Technical field
The utility model belongs to field of civil engineering, specifically a kind of arbitrary angle joint rock sample core taking chassis adjusting device.
Background technology
Occurring in nature, in most rock mass, there are various geological interfaces, comprise material differentiation face and discontinuity surface, as fold, tomography, bedding, joint etc., this can make rock mass show fairly obvious anisotropic character, in engineering, the anisotropic properties of rock mass is often determining the safety of engineering construction and engineering structure, the Anisotropic Nonlinear characteristic research of rock mass, technical barrier urgently to be resolved hurrily in Process of Engineering Construction always, be also simultaneously rock mass mechanics discipline development in the urgent need to.Yet be limited to the factors such as the too complexity of site test and cost be larger, current rock mass anisotropy experimental study is based upon on the basis of shop experiment more.The research object of shop experiment adopts the right cylinder test specimen of certain size to carry out more, and natural rock mass or analog material are mainly taken in the making of right cylinder test specimen at present, and when adopting analog material to make owing to there being the definite difficulty of ratio of similitude, and the restriction of indoor conditions, be difficult to accurately simulation bedding rock mass, therefore adopt the way of natural rock mass brill sample more realistic, but because the scrambling of natural rock mass and current rock-boring sampler are not almost considered the problem of the rock sample that will drill through different joint angles, when adopting natural rock mass to drill through the jointed rock mass sample of batch different angles, there is larger difficulty, so far yet there is no the jointed rock mass test specimen of different angles continuously that obtains in batches that a kind of good method can simple and fast.The present invention is exactly the device of a kind of adjustable rock sample core-drilling machine chassis angle, so that obtain the method for continuous different angles jointed rock mass test test specimen.
Summary of the invention
The utility model improves pallet on the basis of original indoor rock-boring sampler, pallet can be rotated around stationary shaft, thereby having realized jointed rock can rotate as required, so that the angle joint rock sample dilling angle that selection needs, drill through the rock sample of different dip of joints, instrumentation is simple, easy to operate, has realized partial automation.
A kind of arbitrary angle joint rock sample core taking chassis adjusting device, it comprises base, base two sides are provided with vertical steel plate, base is provided with automatic lifting hydraulic lifting jack, automatic lifting hydraulic lifting jack is connected with shaft coupling plate by pivot pin, shaft coupling plate is connected with shaft coupling bearing by pivot pin, shaft coupling bearing top is provided with the fixedly steel plate pallet of convex slot of band, the vertical steel plate of base two sides is provided with rigidity singletree by axle sleeve, lock by set nut at rigidity singletree two ends, and steel plate pallet is provided with angle square and rock stationary installation.
On above-mentioned automatic lifting hydraulic lifting jack, be connected with accumulator and controller, by controller and accumulator, control automatic lifting hydraulic lifting jack and move.
The voltage of above-mentioned accumulator is 12v.
Above-mentioned vertical steel plate and base are the steel plate that 12mm is thick.
Above-mentioned steel plate pallet is provided with plastics offset plate, and angle square is arranged on plastics offset plate.
The utility model has been obtained following technique effect:
The utility model can utilize existing indoor rock-boring sampler directly to drill through the rock sample that contains different joint angles, and instrument manufacturing be simple by simple automation mechanized operation, and borehole accuracy is high, operates convenient and reliable.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is front elevation of the present utility model;
Fig. 2 is right view of the present utility model;
Fig. 3 is vertical view of the present utility model;
Fig. 4 is the A-A sectional view of Fig. 2;
Fig. 5 is work schematic diagram of the present utility model;
Fig. 6 is got different angle joint samples schematic diagram of the present utility model, wherein P represents drill hole sampling machine drill head direction of propulsion, and a, b, c, d, e, f and g represent respectively sample schematic diagram when 0 degree, 15 is spent, 30 degree, 45 are spent, 60 degree, 75 are spent and 90 spend dip of joint; J represents institute's coring.
Embodiment
Shown in accompanying drawing 1-6, a kind of arbitrary angle joint rock sample core taking chassis adjusting device, it comprises base 12, base two sides are provided with vertical steel plate 11, base is provided with automatic lifting hydraulic lifting jack 1, automatic lifting hydraulic lifting jack is connected with shaft coupling plate 3 by pivot pin 2, shaft coupling plate is connected with shaft coupling bearing 4 by pivot pin 2, shaft coupling bearing top is provided with the fixedly steel plate pallet 10 of convex slot of band, the vertical steel plate of base two sides is provided with rigidity singletree 6 by axle sleeve 5, lock by set nut 7 at rigidity singletree two ends, steel plate pallet is provided with angle square 9 and rock stationary installation 14.
Preferably, on described automatic lifting hydraulic lifting jack, be connected with accumulator 13 and controller 15, by controller and accumulator, control automatic lifting hydraulic lifting jack and move.The voltage of described accumulator is 12v.Described vertical steel plate and base are the steel plate that 12mm is thick.Described steel plate pallet is provided with plastics offset plate 8, and angle square is arranged on plastics offset plate.
Having designed a kind of chassis can arbitrarily angled (0 0~ 45 0) rotate, and fixing drill hole sampling machine pallet apparatus at any time, in this device, automatic lifting hydraulic lifting jack also comprises automatic control switch and insulated cable; Three thick corrosion resistant plate solids of 12mm are welded into skeleton (support) part of whole device, and wherein, in the boring of the relevant position of vertical steel plate, support bar crosses boring, and two ends are fixed with nut; Steel plate pallet one end is overlapped on support bar, and the other end is taken and is fixed on the web joint being connected with hydraulic jack.When boring and coring machine drill sample, the automatic oscilaltion by hydraulic jack regulates steel plate pallet to do circular motion around support bar, determines the rotational angle of steel plate pallet by being welded in the angle measurer on a corrosion resistant plate top wherein.
During sampling, first will treat that boring and coring jointed rock is fixed on band fixedly on the steel plate pallet of convex slot, when drilling through the following dip of joint rock sample of 45 degree, make the joint direction of rock parallel with steel plate pallet, now the scale on protractor is initial 0 degree, the rock sample getting out is 0 degree test specimen, when other bedding angle of needs test specimen time, by lifting automatic lifting hydraulic lifting jack, drive shaft coupling plate to do circular motion, make around rigidity singletree, to do circular motion with the fixing steel plate pallet of convex slot, after arriving the scale needing, can stop lifting jack lifting, fix the rock sample on rigid tray, drill hole sampling machine drill head direction of propulsion is constant all the time, can get out the rock style needing by bedding angle, when drilling through the above bedding angle of 45 degree rock sample, make the joint direction of rock vertical with steel plate pallet, other mode of operation is the same.

Claims (5)

1. an arbitrary angle joint rock sample core taking chassis adjusting device, it is characterized in that: it comprises base (12), base two sides are provided with vertical steel plate (11), base is provided with automatic lifting hydraulic lifting jack (1), automatic lifting hydraulic lifting jack is connected with shaft coupling plate (3) by pivot pin (2), shaft coupling plate is connected with shaft coupling bearing (4) by pivot pin (2), shaft coupling bearing top is provided with the fixedly steel plate pallet (10) of convex slot of band, the vertical steel plate of base two sides is provided with rigidity singletree (6) by axle sleeve (5), rigidity singletree two ends are by set nut (7) locking, steel plate pallet is provided with angle square (9) and rock stationary installation (14).
2. arbitrary angle according to claim 1 joint rock sample core taking chassis adjusting device, it is characterized in that: on described automatic lifting hydraulic lifting jack, be connected with accumulator (13) and controller (15), by controller and accumulator, control automatic lifting hydraulic lifting jack and move.
3. arbitrary angle according to claim 2 joint rock sample core taking chassis adjusting device, is characterized in that: the voltage of described accumulator is 12v.
4. arbitrary angle according to claim 1 and 2 joint rock sample core taking chassis adjusting device, is characterized in that: described vertical steel plate and base are the steel plate that 12mm is thick.
5. arbitrary angle according to claim 1 and 2 joint rock sample core taking chassis adjusting device, is characterized in that: described steel plate pallet is provided with plastics offset plate (8), and angle square is arranged on plastics offset plate.
CN201320588992.5U 2013-09-24 2013-09-24 Arbitrary dip angle jointed rock specimen coring chassis adjusting device Expired - Fee Related CN203432816U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320588992.5U CN203432816U (en) 2013-09-24 2013-09-24 Arbitrary dip angle jointed rock specimen coring chassis adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320588992.5U CN203432816U (en) 2013-09-24 2013-09-24 Arbitrary dip angle jointed rock specimen coring chassis adjusting device

Publications (1)

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CN203432816U true CN203432816U (en) 2014-02-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103983494A (en) * 2014-06-09 2014-08-13 中南大学 Test device of model for manufacturing rock masses containing interlayers and test method thereof
CN104990758A (en) * 2015-01-22 2015-10-21 中国石油大学(北京) Production method of artificial cores having different stratification angles
CN106092644A (en) * 2016-06-12 2016-11-09 三峡大学 One is two-way rotates freely rock corning machine base and sampling method
CN110118669A (en) * 2019-05-22 2019-08-13 中国科学院武汉岩土力学研究所 A kind of device drilling through rock core for the default angle of rock mechanics laboratory
CN114518244A (en) * 2022-01-29 2022-05-20 合肥综合性国家科学中心能源研究院(安徽省能源实验室) Cylindrical rock sample preparation device containing inclined rough single joints and preparation method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103983494A (en) * 2014-06-09 2014-08-13 中南大学 Test device of model for manufacturing rock masses containing interlayers and test method thereof
CN104990758A (en) * 2015-01-22 2015-10-21 中国石油大学(北京) Production method of artificial cores having different stratification angles
CN106092644A (en) * 2016-06-12 2016-11-09 三峡大学 One is two-way rotates freely rock corning machine base and sampling method
CN106092644B (en) * 2016-06-12 2018-11-02 三峡大学 One kind is two-way to rotate freely rock coring machine base and sampling method
CN110118669A (en) * 2019-05-22 2019-08-13 中国科学院武汉岩土力学研究所 A kind of device drilling through rock core for the default angle of rock mechanics laboratory
CN110118669B (en) * 2019-05-22 2020-02-14 中国科学院武汉岩土力学研究所 Device for drilling and taking rock core at fixed angle in rock mechanics laboratory
CN114518244A (en) * 2022-01-29 2022-05-20 合肥综合性国家科学中心能源研究院(安徽省能源实验室) Cylindrical rock sample preparation device containing inclined rough single joints and preparation method

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C14 Grant of patent or utility model
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140212

Termination date: 20140924

EXPY Termination of patent right or utility model